12-letter words containing a, g, e, r, o
- graciousness — pleasantly kind, benevolent, and courteous.
- grade school — an elementary school that has its pupils grouped or classified into grades.
- gradeflation — grade inflation.
- graeco-roman — of or having both Greek and Roman characteristics: the Greco-Roman influence.
- gram calorie — calorie (def 1a). Abbreviation: g-cal.
- graminaceous — Of, pertaining to, or resembling a grass.
- graminivores — Plural form of graminivore.
- grand coulee — a dry canyon in central Washington: cut by the Columbia River in the glacial period. 52 miles (84 km) long; over 400 feet (120 meters) deep.
- grandmothers — Plural form of grandmother.
- granodiorite — a coarse-grained acid igneous rock containing almost twice as much plagioclase as orthoclase: intermediate in composition between granite and diorite
- granulocytes — Plural form of granulocyte.
- graph theory — the branch of mathematics dealing with linear graphs.
- grapple shot — a grapnellike projectile fired from a gun and used as a hold for the end of a line in rescue operations or in kedging.
- grass hockey — field hockey.
- grass sponge — a large, dark brown, commercial sponge, Spongia graminea, of Florida, the West Indies, and the Gulf of Mexico.
- grasshoppers — Plural form of grasshopper.
- gravicembalo — a harpsichord.
- gravitometer — an instrument that measures specific gravities
- greasy spoon — a cheap and rather unsanitary restaurant.
- green dragon — a mythical monster generally represented as a huge, winged reptile with crested head and enormous claws and teeth, and often spouting fire.
- green-collar — noting or pertaining to workers, jobs, or businesses that are involved in protecting the environment or solving environmental problems.
- gregariously — fond of the company of others; sociable.
- groom's cake — a fruit cake in layers of graduated size, served at a wedding.
- grossularite — a mineral, calcium aluminum garnet, Ca 3 Al 2 Si 3 O 12 , occurring in gray-white to pinkish crystals.
- grosswardein — German name of Oradea.
- ground alert — the state of waiting for orders in or near combat airplanes ready to take to the air at once.
- ground cable — a heavy chain for securing permanent floating moorings, as a number of mooring buoys.
- ground cedar — a ground pine, Lycopodium complanatum.
- ground plane — (in perspective drawing) the theoretical horizontal plane receding from the picture plane to the horizon, beginning at the level of the base line.
- ground plate — Electricity. a metal plate for making a ground connection to the earth.
- ground state — the state of least energy of a particle, as an atom, or of a system of particles.
- ground water — the water beneath the surface of the ground, consisting largely of surface water that has seeped down: the source of water in springs and wells.
- gustave dore — (Paul) Gustave [pawl gy-stav] /pɔl güˈstav/ (Show IPA), 1832?–83, French painter, illustrator, and sculptor.
- gut reaction — instinctive response
- gynaecocracy — Alternative form of gynecocracy.
- gynantherous — having the stamens converted into pistils by the action of frost, disease, or insects.
- gyromagnetic — of or relating to the magnetic properties of a rotating charged particle.
- haemorrhages — Plural form of haemorrhage.
- haemorrhagic — (chiefly, British) alternative spelling of hemorrhagic.
- hagiocracies — Plural form of hagiocracy.
- hagiographer — one of the writers of the Hagiographa.
- hazel grouse — a European woodland grouse, Tetrastes bonasia, somewhat resembling the North American ruffed grouse.
- headstrongly — In a headstrong manner.
- hearing loss — diminished ability to hear
- helicographs — Plural form of helicograph.
- heliographed — Simple past tense and past participle of heliograph.
- heliographer — (obsolete) Photographer.
- heliographic — a device for signaling by means of a movable mirror that reflects beams of light, especially sunlight, to a distance.
- heliogravure — photoengraving.
- hemorrhaging — a profuse discharge of blood, as from a ruptured blood vessel; bleeding.